Features: - DBA EndoFree Cordless Brushless Endo Motor with 360° Rotatable 6:1 Contra Angle. - This lightweight cordless handpiece offers four working modes, including reciprocation, with adjustable speeds from 100-1500 rpm and torque from 0.4 to 4.2 N.cm. - Its brushless motor reduces wear, heat, and noise, lasting up to 10 times longer than brushed motors.